Chromosome Abnormalities (Must indicate suspected mosaic chromosomal abnormality)

Forms and Documents

Test Details

  • For peripheral blood samples: Multiple congenital abnormalities with or without mental retardation/developmental delay; family history of chromosome abnormality; infertility; short stature; recurrent spontaneous abortions; suspicion of chromosomal mosaicism based upon prior karyotype or chromosomal microarray result.
  • Rule out mosaicism.


1-2 weeks
2-5 mL Blood-Sodium Heparin, Green Top Tube. Please note that samples received greater than 7 days after collection will be rejected and not used for analysis.


88230x1, 88263x1
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**The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.